From: Nathan Sidwell <nathan@acm.org>
Date: Thu, 17 Dec 2020 13:31:42 +0000 (-0800)
Subject: libcody: Remove nop asm
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5357b1620c547a6f2bd81e7868c800e2eee97e51;p=gcc.git

libcody: Remove nop asm

This asm was a useful place for gdb to drop a breakpoint and make it
clear where you were when debugging.  I took a punt that 'surely every
arch has a nop instruction'. Well, no, some apparently have nops with
operands (what, do nothing harder? :)

	libcody/
	* fatal.cc (HCF): Remove nop breakpoint lander.
---

diff --git a/libcody/fatal.cc b/libcody/fatal.cc
index b35094e6b19..c1bc8ab8a79 100644
--- a/libcody/fatal.cc
+++ b/libcody/fatal.cc
@@ -30,7 +30,8 @@ void (HCF) (char const *msg
 #endif
 	  ) noexcept
 { // HCF - you goofed!
-  __asm__ volatile ("nop");  // HCF - you goofed!
+  // A useful place for a breakpoint to land.
+  //__asm__ volatile ("nop");  // HCF - you goofed!
 
 #if !NMS_CHECKING
   constexpr Location loc (nullptr, 0);